Was just tweaking the automated sample letter we send to new users. You'll see in this example that if you put the "chatgpt:" (tag with the colon) you can prompt the content of your messages. Also notice that we're merging in the dynamic tags to personalize the messaging based on the attributes of the recipient...
TLDR = a more advanced way to force attention from people scanning to redeem gift cards... If you sell anything where $100 or more "per quality lead" makes sense, it's definitely worth trying this.